化简:169/26.1.25:13/6.8.1:0.9169/26.1.25:13/6.8.1:0.9
问题描述:
化简:169/26.1.25:13/6.8.1:0.9
169/26.
1.25:13/6.
8.1:0.9
答
169/26=13/2
1.25:13/6=15:26
8.1:0.9=9:1
你是六年级的吧,我也是,我刚做完。《期中达标试卷》
望采纳!!!
答
169/26.=13²/26=13/2
1.25:13/6.=5/4∶13/6=15∶26
8.1:0.9=9*0.9∶0.9=9